The procedure of adding ecef geometry, as explained in the previous
sections, is illustrated in the CMake example (in the example.cmake
folder). It shows a rotating earth with an additional pole axis
(mininode_geometry_tube) and an equator ring (mininode_geometry_band).

This example is a good starting point to code your own geographic
applications. For example, you can show a tileset that has been
resampled with the qtviewer (or vtbuilder) just by issuing the
following commands in the MainWindow::timerEvent method: